Risk | Low |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2022-39338 CVE-2022-39339 |
CWE-ID | CWE-79 CWE-319 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
user_oidc Web applications / Modules and components for CMS |
Vendor | Nextcloud |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU69627
Risk: Low
CVSSv3.1: 5.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-39338
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the Authorization Endpoint. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
MitigationInstall updates from vendor's website.
Vulnerable software versionsuser_oidc: 0.1.0 - 1.2.0
External linkshttp://github.com/nextcloud/security-advisories/security/advisories/GHSA-5fpw-795h-rg57
http://github.com/nextcloud/user_oidc/pull/496
http://hackerone.com/reports/1687410
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU69630
Risk: Low
CVSSv3.1: 3.1 [CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-39339
CWE-ID:
CWE-319 - Cleartext Transmission of Sensitive Information
Exploit availability: No
DescriptionThe vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote administrator can gain access to sensitive data.
MitigationInstall updates from vendor's website.
Vulnerable software versionsuser_oidc: 0.1.0 - 1.2.0
External linkshttp://hackerone.com/reports/1687005
http://github.com/nextcloud/user_oidc/pull/495
http://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vff-cq8h-chhg
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.